What is the empirical formula? What is the empirical formula of hydrocarbon? a. answer with formula from % composition Therefore: There are two types of formulas, empirical and molecular. Ethylene is a substance of a nonpolar nature. What is the empirical formula of the compound? Your Mobile number and Email id will not be published. Natural sources of ethylene include both natural gas and petroleum; it is also a naturally occurring hormone in plants, in which it inhibits growth and promotes leaf fall, and in fruits, in which it promotes ripening. Molecular formula: It represents the chemical symbol of each constituting element in a compound with its number of atoms. 2 C2H6O2 (l) + 5 O2 (g) 4 CO2 (g) + 6 H2O (l) c. If 150 g of C2H6O2 (l) is reacted with 125.0 L of O2 (g) at STP, what will be the . A compound of iron and oxygen is analyzed and found to contain \(69.94\%\) iron and \(30.06\%\) oxygen. What is its molecular formula? Is a PhD visitor considered as a visiting scholar? Calculate the empirical formula of ammonium nitrate, an ionic compound that contains 35.00% nitrogen, 5.04% hydrogen, and 59.96% oxygen by mass; refer to Table 2.4 "Common Polyatomic Ions and Their Names" if necessary. What is the empirical formula of the silicon hydride? It is produced by heating either natural gas, especially its ethane and propane components, or petroleum to 800900 C (1,4701,650 F), giving a mixture of gases from which the ethylene is separated. Since the moles of \(\ce{O}\) is still not a whole number, both moles can be multiplied by 2, while rounding to a whole number. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Used to accelerate the ripening of fruits commercially. The empirical formula of the compound is \(\ce{Fe_2O_3}\). empirically). In video 2.10.2 (section 2.10.2) we saw that benzene and acetylene had the same mass % composition and in exercise 2.11.3 we say they had the same empirical formula. That means there are 12.011 grams of C and 31.998 grams of O in one mole (44.009 grams) of CO2. . The "new" field of organic chemistry (the study of carbon compounds) faced the challenge of not being able to characterize a compound completely. Chemists had no way to determinethe exact amounts ofthese atoms that were contained inspecific molecules. Knowing the mass of each element in a compound we can determine its formula. Among the homopolymers, poly (tetraflororethene (PTFE) is the best known fluoropolymer, accounting for about 60% (by mass) of the total amount of the fluoropolymers produced. Answer link What is the empirical formula of acetylene (C, What is the empirical formula of benzene (C. 200.0 g sample of an acid with a molar mass of 616.73g/mol contains 171.36 g of carbon, 18.18g of nitrogen and the rest is hydrogen. So, it becomes very much important for you to know about this chemical. Molecular formula: The molecular formula is the formula in which the atoms in a molecule is present in fixed ratio. Likewise, 1.0 mole of H2O is composed of 2.0 moles of hydrogen and 1.0 mole of oxygen. These percentages can be transformed into the mole ratio of the elements, which leads to the empirical formula. What is the correct empirical formula ratio for hydrazine. What is the empirical formula of benzene? The subscripts are whole numbers and represent the mole ratio of the elements in the compound. What is the empirical formula of CH3COOH? Although ammonium nitrate is widely used as a fertilizer, it can be dangerously explosive. It is unstable in its pure form and thus is usually handled as a solution. Dimensional analysis (working with the units of measure) of that calculation results in your 'final' units to be (grams x moles x moles C grams CO2 ) Put your understanding of this concept to test by answering a few MCQs. iPad. The first thing we need to do is find the massive sea and then the massive H. Let's start first. A compound is formed when 9.03 g Mg combines completely with 3.48 g N. What percent composition is this compound? The subscripts are whole numbers and represent the mole ratio of the elements in the compound. The empirical formula of a compound containing carbon, hydrogen, and chlorine is C2HCl. The empirical formula of a compound is defined as the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found in the molecule. In order to find a whole-number ratio, divide the moles of each element by whichever of the moles from step 2 is the smallest. In order to find a whole-number ratio, divide the moles of each element by whichever of the moles from step 2 is the smallest. What is it empirical formula? Empirical measurements are based on a measurable (empirical) quantity like mass. Empirical Formula: Lowest whole number ratio of the elements in a compound Molecular Formula: Actual whole number ratio of the elements in a compound. What is the empirical formula if you have 88.80% copper and 11.20% oxygen? Ethylene is used in the manufacturing of alcohol. What is the molecular formula of CH 20? a. 3) Find mass of O by subtracting 31.4/16 =1.960 mol O For example, it was a major . What is the empirical formula mass of a compound? Why is the empirical formula not double that of the monosaccharides? SO 2. What is the difference between ignition temperature and flash point? Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Given this, the molecular formula is clearly not the empirical formula (why not? How do you find the empirical formula of vitamin C? What is the empirical formula of copper sulfate hydrate? A molar mass of 62.0 g per mole is the second given a molecular mass. Why is the empirical formula not double that of the monosaccharides? If all the moles at this point are whole numbers (or very close), the empirical formula can be written with the moles as the subscript of each element. Processes of olefin cracking and interconversion are being built to improve the efficiency of light olefins. It is flammable and lighter when compared to air. MathJax reference. Consider as another example a sample of compound determined to contain 5.31 g Cl and 8.40 g O. . 2 / 1.5 = 1.33. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. In (section 2.10), we discovered that benzene and acetylene have the same mass percent composition, and thus it is logical that they have the same ratio of elements to each other, that is, they have the same empirical formula. The % by a mass of an element in a compound is the number of the element divided by the mass in grams of the compound, multiplied by 100%, What information can you obtain from an empirical formula, The empirical formula shows the smallest whole number ratio of the atoms in the compound, How is the molecular formula of a compound related to its empirical formula, It is either the same as its experimentally determined empirical formula or it is a simple whole number ratio of the empirical formula, Calculate the % composition of the compound that forms when 222.6g N combines completely with 77.4g O, 222.6/(222.6+77.4) X100% =74.2%N This ratio can be simplified as 1:3:1, so the empirical formula of ethylene glycol is CH3O. What is the empirical formula of ethylene glycol? Associate Professor of Chemistry, University of Virginia, Charlottesville. Mercury(I)chloride has the empirical formula of HgCl, but the real compound formula is Hg2Cl2 (review table 2.7.3). Write the empirical formula. Calculate the empirical formula for aspirin: Aspirin is made of H, O & C, and was analyzed to contain 60.0% carbon and 35.5% Oxygen. Find the empirical formula of a compound containing 40.6% carbon, 5.1% hydrogen and 54.2% oxygen. 10: Hydrogen. Ethane has a molecular formula of C2H 6. But there are other techniques, and at this point in the semester, the molar mass will be treated as a given. What is the empirical formula of boron oxide? What is the empirical formula of ethylene glycol? Also, our online empirical formula calculator considers these equations for finding the simplest positive integer ratio of atoms present in a compound (chemistry). What is the empirical formula of copper chloride? It contains 38.7% carbon, 9.75% hydrogen, and the rest oxygen. , an unknown compound can be analyzed in the laboratory in order to determine the percentages of each element contained within it. C5H10O2; it is the same formula for both, What is an empirical formula? Step 1 of 4. a) ethane(C2H6): 24.0g C/ 30.0 g X100% =80.0%C. 100% (4 ratings) Molecular formulae of a compound = n * Empirical formulae of t . Answer link It has one double bond and is the simplest member of the alkene class of hydrocarbons. Ethylene glycol, used in automobile antifreeze, is 38.7% C, 9.7% H, and 51.6% O by mass. 8-2 offset =10mm;=10 \mathrm{~mm} ;=10mm; crank =25mm;=25 \mathrm{~mm} ;=25mm; coupler =140mm=140 \mathrm{~mm}=140mm. You should NOTE that "moles" don't come into this, although arguably you could claim that it isn't 12.011 gC; it's 12.011 g C per mole (or per mole C). Petrochemical industry A predominant method of producing ethylene is steam cracking. In 1 mole of ethylene glycol: No. This indicates a profound misunderstanding of what you are doing. What is the empirical formula for sodium chloride? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The empirical formula for this compound is thus CH 2. Its empirical formula is CH 2. The mass of the empirical formula above is 44.0 g/mol, so the empirical and molecular formulas are the same. The Empirical formula is the lowest whole number ratio of the elements in a compound. Develop a spreadsheet that can analyze the position of all links in an offset slider-crank mechanism for crank angles that range from 0 to 360. I see the error of my ways #fml, @LiZhi This is not the appropriate tone to take if you're trying to provide. Also, the vapours of this compound can cause asphyxiation. What is the difference between an empirical formula and a molecular formula? ethylene glycol is used as an automobile antifreeze and in the manufacture of polyester fibers combustion 6,8 mg of ethylene glycol gives 9,06 mg co2 and 5,58 mg H2o. How do you find the molecular formula from the empirical formula? in a catalyst such as the Ziegler Natta catalyst. Next, your "calculation":(7.217 g x 1mole x 1 mole Carbon x 12 grams) / 44g CO2 is RUBBISH. Get a Britannica Premium subscription and gain access to exclusive content. ), but is a multiple of the empirical formula. An empirical formula takes into account only the chemical composition and not the structure.Example: ascorbic acid, C6H8O6. How to handle a hobby that makes income in US. So to find the atomic ratio, you must divide all of the numbers by 1.5 and then separate them with the symbol for ratio :. Use each element's molar mass to convert the grams of each element to moles. in the presence of traces of oxygen. Jan 07, 2016. scott lewis fox 2 detroit. The mass of CH2O is 12 + 2*1 + 16 = 30. What is the empirical formula of the polyethylene? around the world. So the molecular formula must be an integer multiple of the empircal formula, that is it is n times larger where n=1 or 2 or 3 or. but it is an integer. (4)(12.01) + (7)(1.007) + (16.00) = 71.09g/mol, \[\left ( \frac{142g/mol}{71.09g/mol} \right )= 2\], Exercise \(\PageIndex{4}\): Molecular formula, Calculate the molecular formula for the following. Divide both moles by the smallest of the results. It has a percentage composition of 38.7% carbon, 9.7% hydrogen and the rest oxygen. Answer: Ethylene glycol is a compound often used as an antifreeze in cars in cold weather. Determination of empirical formula of ethylene glycol#ethyleneglycol#Empiricalformula Ethene is a small hydrocarbon compound with the formula \(\ce{C_2H_4}\) (see figure below). While \(\ce{C_2H_4}\) is its molecular formula and represents its true molecular structure, it has an empirical formula of \(\ce{CH_2}\). It is also called Ethene or Polyethylene or Etileno. What is its molecular formula if it has a molecular weight of $62.0 ?$. The melting point of ethylene is 169.4 C [272.9 F], and its boiling point is 103.9 C [155.0 F]. b) ethyl butyrate What is the empirical formula of the polyethylene? This material has bothoriginal contributions, and contentbuilt upon prior contributions of the LibreTexts Community and other resources,including but not limited to: This page titled 2.11: Empirical and Molecular Formulas is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Robert Belford. 3. There is 20.42 million of water. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I got a mass of C as 1.969686 (ignoring significant figures "inside" a calculation is better than trying to manage them; apply significance to the results after you're done number crunching. During the year 2013 Etileno was produced by approximately 117 companies from 32 countries. The empirical formula represents the lowest whole number ratio of the elements in a molecule while the molecular formula represents the actual formula of the molecule. The molecular formula is . What is the empirical formula for C2H4O2? Understand how to convert numbers of atomic ratio into whole numbers. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. We've added a "Necessary cookies only" option to the cookie consent popup. This link will send you to the video and tutorial associated with this applet. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. We have 1000 milligrams per mole. Ethylene becomes the polymer polyethylene. The result is the molecular formula. . How do you find molecular formula of a compound? What is the empirical formula for valproic acid? An empirical formula is a chemical formula showing the ratio of elements in a compound rather than the total number of atoms. A 3.3700 g sample of a salt which contains copper, nitrogen and oxygen, was analyzed to contain 1.1418 g of copper and 1.7248 g of oxygen. Multiple molecules can have the same empirical formula. They will usually transform C4-C8 olefins and light gasoline pyrolysis into ethylene and propylene. Our first order of business is to find the massive sea and then the massive H. Let's start now. The molecular formula is C 12 H 22 O 4 EXAMPLE continue (6 mol C x 12.01 amu C/mol C + 11 mol H x 1.008 amu H/mol + 2 mol O x 15.998 amu) = 115.14 amu (C 6 H 11 O 2) n=2 Calc ratio = Molar Mass/ Empirical Formula Mass A certain compound was found to contain 67.6% C, 22.5% O, and 9.9% H. What is the empirical formula?. When feedstock is ethane then the product is ethylene. Get access to this video and our entire Q&A library, Empirical Formula: Definition, Steps & Examples. This is not like the examples in the book. National Institutes of Health. Ethylene glycol is used as an automobile antifreeze and in the manufacture of polyester fibers. 2.5 / 1.5 = 1.66. What is the empirical formula of silver oxide? ncdu: What's going on with this second size column? But thanks for your comments and feedback. The empirical formula is #??#. Every time you load the page a new problem will load, and there are a series of tiered hints to help you work through the problems. ), but is a multiple of the empirical formula. EMPIRICAL AND ethylene (H2C=CH2), the simplest of the organic compounds known as alkenes, which contain carbon-carbon double bonds. So your atomic ratio is 1 : 1.33 : 1.66. An empirical formula is one that shows the lowest whole-number ratio of the elements in a compound. So my method for this problem is Multiply each of the moles by the smallest whole number that will convert each into a whole number. What is the empirical formula of magnesium oxide? Ethylene glycol is an organic compound used in antifreeze and in the production of various synthetic fabrics, like polyester. What is the empirical formula of the polyethylene? When exposed to heat or fire for a long duration, the containers can explode. The compound is the ionic compound iron (III) oxide. 64/158.11 =40.5%, Methyl Butanoate's composition is 58.8% C, 9.8% H & 31.4% O it is Millie mass is 102g/mol. Step-by-step solution. vegan) just to try it, does this inconvenience the caterers and staff? How do you find the empirical formula from the molecular formula? #empiricalformula#empiricalandmolecularformula#empiricalformulaclass11#empiricalformulaclass9#stepstofindempiricalformula#empiricalformulagcse#Empiricalformu. Legal. The ratios hold true on the molar level as well. if other experiments determine that it's molar mass is 62.0g/mol, what is it's molecular formula? The molecular weight of ethylene glycol is 62.07 g.Section 6.5: Emperical versus Molecular Formulas5. What is the empirical formula for C4H10O2? Does a summoned creature play immediately after being summoned by a ready action? In some cases, one or more of the moles calculated in step 3 will not be whole numbers. It is determined using data from experiments and therefore. The given chemical compound has 2 atoms of hydrogen and one atom of oxygen for each atom of carbon. Ethylene oxide | C2H4O - PubChem. Step 4: Finding empirical formula. A compound has the molecular formula C4H8F4. What happened when Volta connected the parts of his cells in a circuit? In a mole of CO2 there is 1 mole of C and two moles of O. What is the empirical formula of ethanol? A compound of iron and oxygen is analyzed and found to contain \(69.94\%\) iron and \(30.06\%\) oxygen. Not until 1934 did Gane announce that plants synthesise ethylene. Become a Study.com member to unlock this answer! How many atoms does. If 2.300 g of the polymer is burned in the oxygen it produces 2.955 g H2O and 7.217 g CO2. It is a colourless, flammable gas having a sweet taste and odour. The empirical formula for ethyne C2H2 is what? What you did makes no sense at all, imho. Once the molar mass of the compound is known, the molecular formula can be calculated from the empirical formula. (2.955 g x 1mole x 2 mole Hydrogen x 1g) / 18g H2O = .328 g, 1.96g / 12g = 0.163 12522 views Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? NH 2 non-cyclic adenosine monophosphate or AMP . I know I need to find mass then miles but I get all frazzled and don't know how to start. Find the formula. What is the empirical formula of ibuprofen? The molecular formula mass of the compound CH2O is 120 amu. A certain compound is 69.01% sodium and 30.99% phosphorus. What is the empirical formula for a compound if 300 grams of it are known to contain 82.4624 grams of Mo, 45.741 g of Cl, and the rest is bromine? Its molar mass is 172.0 g/mol. (a) What is the empirical formula of ethylene glycol? answer with formula from % composition, (7.217 g x 1mole x 1 mole Carbon x 12 grams) / 44g CO2 = 1.96 g Q. Ethylene glycol is a compound often used as an antifreeze in cars in cold weather. What is it like Molecular formula, 58.8/12 =4.9 mol C What are the subscripts in the actual molecular formula? NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions For Class 6 Social Science, CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, Important Questions For Class 12 Chemistry, Important Questions For Class 11 Chemistry, Important Questions For Class 10 Chemistry, Important Questions For Class 9 Chemistry, Important Questions For Class 8 Chemistry, Important Questions For Class 7 Chemistry, Important Questions For Class 6 Chemistry, Class 12 Chemistry Viva Questions With Answers, Class 11 Chemistry Viva Questions With Answers, Class 10 Chemistry Viva Questions With Answers, Class 9 Chemistry Viva Questions With Answers, Difference Between Natural And Synthetic Fibres, CBSE Previous Year Question Papers Class 10 Science, CBSE Previous Year Question Papers Class 12 Physics, CBSE Previous Year Question Papers Class 12 Chemistry, CBSE Previous Year Question Papers Class 12 Biology, ICSE Previous Year Question Papers Class 10 Physics, ICSE Previous Year Question Papers Class 10 Chemistry, ICSE Previous Year Question Papers Class 10 Maths, ISC Previous Year Question Papers Class 12 Physics, ISC Previous Year Question Papers Class 12 Chemistry, ISC Previous Year Question Papers Class 12 Biology, JEE Main 2023 Question Papers with Answers, JEE Main 2022 Question Papers with Answers, JEE Advanced 2022 Question Paper with Answers. It does not talk about the number of atoms of an element present in a molecule. 8600 Rockville Pike, Bethesda, MD, 20894 USA. What is the empirical formula of menthol? What is an empirical formula? A 2.402-g sample of made of C, H, N and O contains 1.121 g of N, 0.161 g H, 0.480 g C, and an unspecified amount of oxygen. Compare your answer with those of your classmates. Under conditions that produce only the tetra- and hexafluorides, 1.8510 -4 mol of xenon reacted with 5.0010 -4 mol of fluorine, and 9.0010 -6 mol of . Empirical Formula CalculatorThe steps for determining the empirical formula of a compound are as follows: Step 1: Obtain the mass of each element present in grams Element % = mass in g = m Step 2: Determine the number of moles of each type of atom present m/atomic mass = Molar amount (M) Much of the information regarding the composition of compounds came from the elemental analysis of inorganic materials. While C 2 H 4 is its molecular formula and represents its true molecular structure, it has an empirical formula of CH 2. Empirical Formula & Molecular Formula Determination From Percent Composition. Corrections? .328 / 16g = .0205 (smallest #), .163 / .0205 = 8 Carbon a) C5H10O5: molecular Its molar mass is 62 g mol^-1. Solution for What is the density of ethylene carbonate at 150 C ? Our editors will review what youve submitted and determine whether to revise the article. Multiply each of the moles by the smallest whole number that will convert each into a whole number. 6.06/158.11 =3.8% How do I connect these two faces together? if given % composition you need data for of all but one element (sum of percents equals 100%). . Assume a \(100 \: \text{g}\) sample of the compound so that the given percentages can be directly converted into grams. in a catalyst such as the Ziegler Natta catalyst. What is the empirical formula for the compound P4O6? What would be the name of the compound, using the formula in the answer from part (a) of this question. Omissions? What is the empirical formula of ethylene glycol? In some cases, one or more of the moles calculated in step 3 will not be whole numbers. It is the most widely used plastic in the world, being made into products ranging from clear food wrap and shopping bags to detergent bottles and automobile fuel tanks. Posts. What is the empirical formula of carbon sulfide? 1) find the mass of carbon from CO2 The number '2' is a prime number, meaning it is only divisible by itself and one, so the only way to simplify the molecular formula requires that other numbers be multiples of the prime number Our experts can answer your tough homework and study questions.